8-HM. Unitherm Governor - 062234B
9-HM. Unitherm Governor Retainer Spring - 013792F
10-HM. Bypass Valve - 016194F
11-HM. Bypass Spring (Units with Plastic Bypass Valve) - 016196F
11-HM. Bypass Spring (Units with Brass Bypass Valve) - 013794F
12-HM. Drain Valve - 013793F
13-HM. Sensor Well - 003765F
14-HM. Well Retaining Clip - 300203
15-HM. Inlet & Outlet Flange - 003766F
16-HM. Flange Gasket 1 1/2" Connections (Pack of 2) - 062236B
17-HM. Rear Drain Plug & Cover - 005264F
18-HM. Unitherm Governor Plug (Brass) - 013738F
19-HM. Adapter CPVC 2" - 005393F
20-HM. Inlet & Outlet Flange - 016166F
1-J. Transformer 120/240/24V - 006736F
2-J. Rocker Switch - 009493F
3-J. Relay Low Nox - 008784F
1-M. Pressure Switch 1.75 PSI - 006737F
1-M. Pressure Switch 11 PSI - 009133F
2-M. Roll-Out Switch 300 Degrees Fahrenheit - 006035F
3-M. Pressure Relief Valve (125 PSI) - 007224F
4-M. Deliming Kit - 052871F
5-M. Wire/Harness - 010347F
6-M. Control Bezel (Includes Switch Decal) - 013491F